Screening device for polyester paint coating production

The utility model discloses a screening device for polyester paint coating production, which is applied to the field of screening devices and comprises a box body, the top of the box body is provided with a feed inlet, a fixed cylinder is welded in the box body, a purification frame is bolted in the box body, the top of the purification frame is bolted with a suction fan through a base plate, and the top of the suction fan is provided with a filter screen. An activated carbon filter screen is arranged in the purification frame, an air outlet is formed in one side of the box body, a first screening net and a second screening net are installed in a fixed cylinder from top to bottom, and a rotating rod is rotationally connected to the interior of the box body through a bearing. According to the polyester powder screening device, the dust collecting and purifying functions can be achieved, dust generated during polyester powder screening is treated in a centralized mode, the health of the human body is guaranteed